VA-003 · domain
troubleshooting
Practise HashiCorp Vault Associate VA-003 troubleshooting practice questions — original exam-style scenarios with answer choices, explanations, and analysis of common mistakes.
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troubleshooting questions test whether you can apply the concept in context, not just recognise a definition.
How the topic appears in realistic exam-style scenarios.
Which detail in the question changes the correct answer.
How to eliminate plausible but wrong options.
How to connect the question back to the wider exam objective.
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Common troubleshooting exam traps
- ▸Answering from memory before reading the full scenario.
- ▸Missing a constraint such as cost, availability, security, scope or command context.
- ▸Choosing a broad answer when the question asks for the most specific fix.
- ▸Ignoring why the wrong options are tempting.
Question index
All troubleshooting questions (498)
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An application needs to read a secret using the Vault API after authenticating with an AppRole RoleID and SecretID. The application has already obtained a Vault token. Which API endpoint should be called to read a secret at 'secret/data/myapp' with the token?
Easy2Which TWO of the following are correct statements about Vault secrets engines?
Easy3A developer creates a token using the 'token create' command with the 'period=24h' flag. What type of token is created?
Easy4An admin wants to view all active leases for a specific secrets engine path. Which two approaches are valid? (Choose two.)
Medium5A large enterprise uses Azure Active Directory as its identity provider. They want to authenticate users to Vault using Azure AD tokens. However, they require that Vault validate the token's signature and claims without contacting Azure AD every time. Which authentication method should they use?
Hard6A DevOps team is writing a Vault policy for a CI/CD pipeline that needs to authenticate using AppRole, read specific secrets, and write dynamic database credentials. Which THREE capabilities should be included in the policy to meet these requirements? (Choose three.)
Medium7A small startup wants to run Vault in a development environment with minimal operational overhead. They need to store secrets in memory only, without any persistence. Which storage backend should they choose?
Easy8A development team wants to encrypt sensitive data before storing it in a database. They don't want to manage encryption keys themselves. Which secrets engine should they use?
Medium9An application using a service token fails to renew it, receiving an error 'permission denied'. The token has policies that include 'path "auth/token/renew-self" { capabilities = ["update"] }'. The token is not expired and has remaining TTL. What is a likely cause?
Medium10A Vault operator accidentally revoked a token that was used to lease many database credentials. What happens to the leases associated with that token?
Medium11An e-commerce application integrates with Vault's transit secrets engine to encrypt sensitive customer data before storing it in a database. The operations team regularly rotates the encryption key (my-key) for compliance. Recently, after a rotation, some old ciphertexts could not be decrypted, causing data retrieval failures. The team checked the key configuration and found that the key version used for encryption (version 2) is still present, but decryption fails with an error: 'decryption key version is not available for decryption'. They verified that the ciphertext includes the key version. What is the most likely cause and resolution?
Hard12A security auditor requires that all encryption keys used to protect customer data must be periodically rotated according to company policy. The company uses Vault's Transit secrets engine. What is the recommended approach to rotate the encryption key?
Hard13An application uses Vault's KV v2 secrets engine to read a static secret (e.g., API key) at path 'secret/data/myapp/config'. The application initially reads the secret and uses the returned lease_id to successfully renew the lease every hour. After a maintenance window, the application starts failing to renew the lease, receiving an error that the lease is not renewable or does not exist. The secret data is still present and accessible via a new read. What is the most likely cause of this failure?
Medium14A Vault operator wants to manage lease durations for secrets issued by a PKI secrets engine. Which two actions can they take to affect the lease duration of certificates?
Medium15A Vault operator runs 'vault token lookup s.abc123' and sees that the token type is 'service', renewable is true, but the ttl is 30m and creation_ttl is 1h. The token has num_uses set to 0. What is the most likely explanation for the discrepancy between ttl and creation_ttl?
Hard16A Vault administrator needs to create a policy that grants users read access only to the secrets that belong to their own team. The team membership is stored in an external identity provider and mapped to Vault entity aliases. The administrator wants to use a templated policy that references the entity's metadata. Which policy syntax accomplishes this goal?
Hard17An administrator receives an access denied error when trying to use the token accessor to revoke a token. The administrator's token has the following policy capabilities: path "auth/token/revoke-accessor" { capabilities = ["create", "update"] }. What is the issue?
Hard18A security team wants to allow applications to authenticate to Vault without storing any secrets in configuration files. The applications run on AWS EC2 instances with an IAM role attached. Which Vault authentication method leverages the EC2 instance metadata to obtain credentials?
Easy19Which authentication method allows a user to authenticate using a one-time password (OTP) generated by an authenticator app?
Easy20Which of the following factors determine the actual TTL of a lease issued by a secrets engine? (Choose three.)
Medium21Which TWO authentication methods are designed for human users? (Choose two.)
Easy22A team is migrating from a monolithic application to microservices. Each microservice needs to authenticate to Vault using its own AppRole. The security team wants to enforce that each AppRole can only read secrets from its own dedicated path (e.g., service-a can only read from 'services/service-a/*', service-b from 'services/service-b/*'). They have created the AppRoles and policies. However, during testing, they notice that service-a can read secrets from service-b's path. The administrator checks the policy for service-a and sees it has a 'capabilities' list on 'services/service-a/*' and also 'services/service-b/*' by mistake. They correct the policy, but the issue persists. What is the most likely reason that service-a still has access?
Medium23A DevOps team wants to automate authentication to Vault for Jenkins jobs running on AWS EC2 instances. Which authentication method is most appropriate and secure for this use case without storing long-lived credentials?
Easy24A healthcare application needs to encrypt sensitive patient data before storing it in a legacy database that does not support encryption. The team wants to use Vault's encryption as a service. However, the application is running on a restricted network that cannot make outbound HTTP requests to Vault. Which solution should the team implement?
Medium25Which THREE authentication methods support generating tokens with TTL and renewable options?
Medium26A company is using Vault's Integrated Storage (Raft) for high availability. During a network partition, two Vault nodes become isolated from the third. What happens to the isolated nodes?
Medium27An application encrypts data using the transit engine and stores the ciphertext in a database. After a key rotation, the application can no longer decrypt the data. What is the most likely cause?
Hard28A DevOps team uses Vault dynamic secrets for database credentials with a lease of 1 hour. They notice that applications are making excessive calls to renew leases, causing performance issues. The team wants to reduce the renewal frequency while maintaining security. What is the best approach?
Hard29A DevOps team needs to implement encryption as a service for application data stored in a PostgreSQL database. They want to use Vault's transit secrets engine to encrypt sensitive fields before storage. Which TWO actions should the team take to ensure the encryption keys are rotated automatically and securely?
Medium30A token with a policy that explicitly denies 'read' on 'secret/engineering/private' is issued. The same token also has another policy that grants 'read' on 'secret/engineering/*'. What is the result when the token tries to read 'secret/engineering/private'?
Hard31A large enterprise uses Vault with multiple namespaces for different business units. The security team has implemented a policy that requires all tokens to be created with a bounded set of allowed policies defined in a token role. The token role allows policies 'app-dev', 'app-staging', and 'app-prod' for the development namespace. The token role has token_type set to 'service'. A developer attempts to create a token using this role but specifies an additional policy 'admin' in the creation request. The Vault administrator expects this request to fail because 'admin' is not in the allowed policies list. However, the token is created successfully with only the allowed policies applied. Why did the request succeed?
Hard32Refer to the exhibit. What operation was performed on the secret "mysecret"?
Easy33A company uses Vault to manage SSH OTP credentials. They set the role with default_ttl=5m and max_ttl=30m. Users report that they receive an error when trying to renew the OTP after 10 minutes. What is the most likely reason?
Hard34A user receives this error when trying to read a secret. What is the most likely cause?
Easy35A user wants to view information about their current token, including its policies and TTL. Which TWO CLI commands can be used?
Medium36A user has the above policy attached. What operation can the user perform on 'secret/data/production/db_password'?
Easy37Which THREE steps are required to configure the database secrets engine for a MySQL database?
Medium38Match each Vault secret engine to its primary purpose.
Medium39A CI/CD pipeline needs to generate thousands of short-lived tokens each day for jobs that run for at most 5 minutes. The tokens should not be renewable or revocable individually. Which token type should be used?
Medium40Which THREE of the following are true about the KV v2 secrets engine? (Select exactly 3.)
Hard41A large enterprise runs Vault in a high-availability cluster with integrated storage (Raft). They notice that read requests are not being evenly distributed across nodes, causing some nodes to have high load. They want to offload read operations to standby nodes. What feature should they enable to achieve this?
Hard42An administrator notices that after revoking a specific lease, the underlying database credential is still accessible. What is the most likely cause?
Hard43A team wants to use Vault's AWS auth method to authenticate EC2 instances. Which architectural requirement must be met?
Medium44An administrator configures a database secrets engine with a role that uses 'creation_statements' and 'revocation_statements'. However, when a lease expires, the database user is not revoked. What is the most likely cause?
Hard45Which TWO of the following are true about token accessors?
Medium46Which TWO authentication methods allow a machine to authenticate without storing a static secret? (Choose two.)
Medium47Which three statements about lease renewal are correct? (Choose three.)
Hard48An application needs to encrypt sensitive data before storing it in a database. The security team wants to use Vault's encryption as a service to avoid managing encryption keys. Which Vault secrets engine should they enable?
Easy49A DevOps team uses Vault to store database credentials via the database secrets engine. They notice that after the default lease duration, applications receive errors when trying to connect. The team wants to ensure that applications automatically renew leases before expiration. What should they do?
Medium50Refer to the exhibit. A user with this policy attempts to read 'secret/data/team/admin'. What will happen?
Medium51A security audit reveals that many Vault tokens in an organization are orphan tokens (tokens with no parent). The tokens were created using a batch token creation script that did not set an explicit parent. The security team is concerned about these orphan tokens because they cannot be managed through the usual parent-child hierarchy. They want to revoke all orphan tokens created more than 30 days ago. However, the team does not have a list of token IDs for these tokens. Which approach should the team take to revoke the orphan tokens?
Medium52Refer to the exhibit. A user authenticates via the userpass method. The token helper stores the token. The user's default policy grants read access to secret/data/engineering. The user attempts to read secret/data/engineering using `vault kv get secret/engineering`. The command fails with "permission denied". What is the most likely reason?
Hard53Which TWO statements are true when troubleshooting a failed Vault CLI command?
Easy54A Vault policy must allow a service to read secrets from "secret/data/app" and also be able to renew its own token. Which two policy statements are necessary and sufficient for this requirement? (Select two.)
Hard55A Vault cluster uses Integrated Storage. During a planned upgrade, the administrator wants to minimize downtime. Which upgrade strategy should be used?
Hard56Which two commands can be used to manually revoke leases? (Choose two.)
Medium57Which THREE factors influence the maximum TTL of a token?
Hard58What is the purpose of the Seal/Unseal process in Vault architecture?
Easy59After a Vault migration, some leases are no longer valid and cause errors. What is the best way to force a cleanup of all leases under a specific mount without affecting other mounts?
Hard60Which THREE operations does the transit secrets engine support?
Medium61An organization has two Vault clusters in different geographic regions and wants to replicate secrets from the primary cluster to the secondary cluster for disaster recovery. Which Vault replication feature should they use?
Easy62Refer to the exhibit. Based on this policy, which actions can the associated token perform? (Assume all paths exist.)
Hard63A DevOps team needs to provide temporary database credentials to applications without storing long-lived passwords. Which secrets engine should they use?
Easy64An application uses transit encryption with convergent encryption enabled. Which THREE statements are true about convergent encryption? (Choose three.)
Hard65Which TWO of the following are valid methods to revoke a Vault token?
Medium66What happens when a lease reaches its TTL?
Easy67Based on the exhibit, what is the maximum lifetime of this token?
Medium68Match each Vault audit device to its output destination.
Medium69A security engineer needs to choose an authentication method for a set of microservices running in a Kubernetes cluster that require short-lived secrets. The method should leverage the pod's identity. Which method is best?
Easy70Refer to the exhibit. An operator wants the credential to be valid for exactly 2 hours. What should they do?
Hard71Refer to the exhibit. Which authentication method is currently enabled for production applications?
Easy72An organization uses Vault to issue certificates via the PKI secrets engine. They have set the default lease TTL on the PKI mount to 72h, and the role's ttl to 24h. A user requests a certificate with a requested TTL of 48h. What will be the actual TTL of the issued certificate?
Hard73A token has the properties shown in the exhibit. A user attempts to use this token to write a secret to 'secret/data/myapp'. The token fails with a permission denied error. What is the most likely cause?
Medium74A security team wants to store static secrets like API keys in Vault. They need the secrets to be versioned and support rollback. Which secrets engine should they use?
Easy75A Vault cluster with three nodes using Integrated Storage (Raft) is healthy with one active and two standby nodes. A network partition isolates the active node. What will happen?
Medium76A company uses Vault for secrets management. They want to authenticate using GitHub tokens, but only for users who are members of a specific GitHub team. What must be configured?
Hard77The CLI command returns a 403 error. What is the most likely cause?
Easy78A fintech company uses Vault Transit to encrypt credit card numbers (PANs) for PCI-DSS compliance. The security team enforces key rotation every 30 days, and Vault keeps previous key versions to allow decryption of old data. One day, a developer accidentally runs a command that deletes the latest key version before the rotation is complete. The company has Vault configured with key version soft-delete enabled. The incident response team needs to recover the ability to decrypt ciphertexts that were encrypted with the deleted key version. Which action should they take first?
Hard79A company is using the PKI secrets engine to issue certificates for internal services. They want to ensure that certificates are automatically revoked if a service is decommissioned. What should they implement?
Medium80A startup uses Vault to manage secrets for their web application. They currently have a single admin user who authenticates with a root token. They want to allow two developers to authenticate with their own credentials and restrict them to read-only access to a specific path 'secret/data/webapp'. They decide to use the Userpass auth method. The admin creates a user 'dev1' with password 'password123' and assigns a policy 'webapp-readonly' that grants read capability on 'secret/data/webapp'. However, when dev1 tries to log in, Vault returns a permission denied error. The admin checks the token and sees no policies attached. What is the most likely issue?
Medium81A user's token was revoked by an administrator, but the user can still read secrets from a KV v1 secrets engine. What is the most likely reason?
Medium82Which TWO statements correctly describe differences between AppRole and Kubernetes authentication methods?
Hard83A security team notices that some Vault users are authenticating with the Userpass auth method, but they want to enforce password complexity and expiration. What is the best approach?
Hard84Which TWO statements correctly describe Vault's encryption as a service using the Transit secrets engine?
Medium85A company wants to use Vault's Key Management Secrets Engine (KMSE) to encrypt data stored in AWS S3. The security team requires that the encryption key used by Vault is never exposed to the application. Which Vault architecture component ensures that the encryption key remains within the Vault boundary and is not accessible to the application?
Medium86A DevOps team is troubleshooting token access in Vault. They need to determine which of the following token operations require sudo capability. Which TWO operations require sudo capability?
Easy87A company is migrating from a file storage backend to Consul. Which Vault command should be used to move the data?
Easy88Which THREE are requirements for a Vault High Availability (HA) cluster?
Medium89Which TWO best practices should be followed when tuning secrets engine mounts?
Hard90Which THREE of the following are true about batch tokens?
Hard91A company runs its containerized workloads on multiple Kubernetes clusters and also maintains a number of legacy virtual machines running critical applications. The Vault cluster is deployed outside Kubernetes and is used to manage secrets for both environments. The DevOps team has configured the Kubernetes auth method for pods in the Kubernetes clusters, but they are experiencing authentication failures for pods in one specific namespace. Meanwhile, legacy VMs cannot authenticate at all because they are not part of any Kubernetes cluster. The Vault administrator needs to enable authentication for all workloads while minimizing changes to existing applications. The administrator has received the following requirements: containerized pods should authenticate without manual token distribution, legacy VMs should use a method that supports machine-oriented authentication with short-lived tokens, and all authentication should be auditable. Which course of action should the administrator take?
Medium92A Vault administrator needs to manage leases for dynamic secrets. Which TWO of the following are valid operations related to lease management?
Medium93A user wants to log in using the userpass auth method with username 'jdoe' and password 'p@ssw0rd'. What is the correct API endpoint and request?
Easy94Refer to the exhibit. A Vault policy allows 'list' on 'secret/data/*'. A user tries to list keys under 'secret/data/' and gets a permission denied error. What is the most likely reason?
Easy95A user attempts to read a secret at path 'secret/data/app' and receives a 403 Forbidden error. What is the most likely cause?
Medium96Which TWO of the following are benefits of using Vault's transit engine for encryption as a service?
Hard97A company with strict security requirements uses Vault's Transit secrets engine to encrypt data in a microservices architecture. They have multiple applications that each require a unique encryption key. The security team wants to enforce key rotation every 30 days for all keys, and also require that keys be destroyed after they are no longer used. The application team is concerned that key rotation might cause downtime because applications need to re-encrypt data. The Vault architect needs to design a key management solution. What is the best approach?
Hard98Which TWO components are required for Vault to process client requests after startup?
Medium99Refer to the exhibit. Based on the policy shown, which statement is true?
Medium100A developer wants to encrypt data using Vault's transit engine with a key named 'payment-key'. The key already exists and is set to allow encryption. Which API path should the developer use to encrypt the data?
Easy101A security policy requires that all leases must be revoked within 1 hour of creation. Which setting should be configured on the secret engine mount?
Medium102A company runs a microservices architecture where each service authenticates to Vault using AppRole and is assigned a role with a periodic token. The operations team notices that some services experience authentication failures after exactly 24 hours of uptime, even though their tokens were initially issued with a TTL of 24 hours and 'renewable' set to true. The services are configured to renew their tokens automatically before expiry. Upon investigation, the Vault logs show the error: 'failed to renew token: token has exceeded its max TTL'. The Vault server is configured with a default 'max_lease_ttl' of 24 hours and a 'default_lease_ttl' of 1 hour at the system level. The AppRole role has no explicit TTL or max TTL set. What is the most likely cause of the failure?
Easy103Which THREE authentication methods are built into Vault (no plugin required)?
Easy104A developer wants to encrypt a string "hello" using Vault's transit engine. What must they send in the API request?
Easy105An operator needs to enable the KV v2 secrets engine at the path 'team-alpha'. Which command should they run?
Easy106A Vault cluster uses DR replication. The primary cluster fails, and the DR secondary is promoted to primary. After promotion, some secret data written to the primary shortly before the failure is missing on the new primary. What is the most likely reason?
Hard107During a performance test, Vault becomes unresponsive for several seconds when the storage backend experiences high latency. Which architectural change would best improve Vault's resilience to storage latency?
Hard108An administrator creates a token role with 'allowed_policies' and tries to create a child token. What does this error indicate?
Hard109A Vault policy has the following: path "identity/entity/id/*" { capabilities = ["read", "list"] }. What does this policy allow?
Medium110A company needs to generate short-lived, dynamic database credentials for its MySQL instances. Which secrets engine should be configured?
Easy111A development team is using Vault to dynamically generate PostgreSQL credentials for their application. They configured a database role with a max_lease_ttl of 24 hours. However, credentials are becoming invalid after only 1 hour, causing application errors. The team has verified that the credentials are not being explicitly revoked. Which action should the Vault administrator take to resolve this issue?
Easy112A Vault administrator has enabled the PKI secrets engine and configured a root CA. They now need to issue certificates for multiple internal services, each with its own common name (CN). Which is the most efficient way to issue certificates while maintaining security?
Medium113Refer to the exhibit. A token has this policy. Which action can the token perform?
Easy114An operator needs to perform token lifecycle operations. Which THREE API endpoints are valid for token-related actions?
Hard115A financial services company runs a mixed environment of on-premises and cloud workloads. They use Vault Enterprise with performance replication across two data centers: primary in us-east and secondary in eu-west. The secrets engine configuration includes KV v2 for static secrets, database engine for PostgreSQL credentials, and transit for encryption. Recently, the operations team noticed that after a network partition between the data centers, the secondary cluster stopped serving read requests for database credentials, although other secrets like KV v2 were still accessible. The team confirmed that the replication status shows 'secondary' and the cluster is healthy. The Vault configuration uses a single replication path filter that includes all mounts. What is the most likely reason for the database credentials not being available on the secondary?
Hard116Which TWO of the following are valid authentication methods in HashiCorp Vault? (Choose two.)
Medium117During a security assessment, a penetration tester discovers that Vault's seal configuration uses a single master key stored in a file on the server. The attacker gains root access to the server and retrieves the unseal key. What is the best mitigation to prevent this scenario?
Hard118After migrating from an older version of Vault, the operator wants to replace the deprecated 'generic' secrets engine with a modern alternative. Which secrets engine should be used to store static key-value pairs?
Easy119A company uses Vault Enterprise with Performance Replication. The primary cluster is in us-east-1, and a secondary cluster is in eu-west-1. Clients in eu-west-1 report that they receive stale data when reading from the local secondary cluster's active node. What is the most likely cause?
Hard120Which THREE of the following are true regarding Vault's high availability (HA) and replication? (Choose three.)
Hard121A security team needs to automate the rotation of a database password stored in Vault. The password is currently written as a static secret at 'database/creds/prod'. They want to use the Vault API to read and rewrite the secret, ensuring that the previous version is preserved for audit. The script must handle the case where the secret path may not exist. Which approach should they use?
Hard122A DevOps engineer configures the AWS secrets engine to assume a specific IAM role for generating dynamic credentials. The engine is enabled and the root configuration is set. Which parameter is essential in the role configuration to allow assuming the IAM role?
Hard123A DevOps team needs to encrypt sensitive configuration data before storing it in a version control system. They want to use Vault's encryption as a service to encrypt the data using a named encryption key. Which Vault path should they use to perform the encryption?
Easy124Refer to the exhibit. A user deletes the current version of 'secret/myapp' using 'vault kv delete secret/myapp'. What happens to the version?
Medium125Refer to the exhibit. A developer reports that they cannot read secrets under 'secret/data/kv-v2/engineering/db-pass' using a token that has the above policy attached. What is the most likely cause?
Easy126An organization previously used userpass auth and is migrating to LDAP auth. After enabling LDAP and configuring the bind user, users can authenticate but their policies do not apply. What is the most likely cause?
Medium127An administrator is configuring the Transit secrets engine for encryption as a service. Which TWO configuration options are valid?
Medium128Which TWO of the following are components of Vault's architecture? (Choose two.)
Medium129Which Vault CLI command is used to authenticate a user with a username and password to the userpass auth method?
Easy130After a failover event in a Vault HA cluster with Integrated Storage, the new active node reports a 'sealed' status incorrectly in monitoring metrics, but the cluster is still functioning correctly. What is the most likely cause?
Hard131Match each Vault seal type to its description.
Medium132A company is deploying Vault in a high-availability configuration across three data centers. They need to ensure that if the active Vault node fails, another node can take over without manual intervention. Which Vault feature should they configure?
Medium133An administrator enables the database secrets engine for PostgreSQL. After configuring the connection, running `vault write database/config/someconfig` yields error: 'x509: certificate signed by unknown authority'. What is the most likely cause?
Hard134Refer to the exhibit. What is the most likely cause of this error?
Easy135A team wants to store configuration data such as feature flags in Vault. They need to be able to list all keys under a path. Which secrets engine supports listing?
Easy136A new administrator is tasked with setting up a Vault development environment. They installed Vault and started the server in dev mode. They want to use the CLI to write and read a secret without authentication. They run `vault kv put secret/hello value=world` but get an error: 'Error writing data to secret/data/hello: Error making API request. URL: PUT https://127.0.0.1:8200/v1/secret/data/hello Code: 403. Errors: * permission denied'. What should they do first to resolve this?
Easy137Which TWO methods can be used to revoke a token without knowing the token ID?
Medium138Which TWO of the following Vault CLI commands can be used to write data to Vault?
Medium139An administrator wants to retrieve the value of a secret stored at the path 'kv/secret/mykey' using the Vault CLI. Which command should they use?
Easy140A Vault administrator wants to ensure that when a parent token is revoked, all child tokens are also automatically revoked. Which option should they use?
Hard141Which token type should be used for short-lived credentials that do not need to be renewed?
Medium142An operator runs `vault lease renew -increment=3600 database/creds/readonly/abc123` and gets an error: 'Error renewing lease: Error making API request. URL: PUT https://vault.example.com/v1/sys/leases/renew. Code: 400. Errors: * invalid lease ID'. What is the most likely cause?
Medium143A Vault administrator is configuring Consul as the storage backend. The Consul cluster will span three data centers with low latency links. Which Consul deployment is recommended for Vault to ensure data safety?
Medium144What is the purpose of a token's "period" attribute?
Easy145A development team is building a microservices application that needs to encrypt sensitive customer data before storing it in a shared database. They want to minimize changes to their existing code and avoid managing encryption keys themselves. Which Vault feature should they use?
Medium146Where can you view a list of all active tokens in Vault?
Easy147A company stores static secrets in Vault and requires that all data is encrypted at rest in the storage backend. Which Vault feature provides this encryption?
Easy148An application is failing to decrypt data using the transit secrets engine. The ciphertext was generated with key 'my-key' version 3, but the engine currently shows key version 5. What is the most likely cause of the failure?
Hard149An administrator wants to use Vault's authentication method that allows users to log in with their corporate credentials via a federated identity system. The credentials are stored in an external identity provider (IdP) and Vault should not store any passwords. Which authentication method should be configured?
Medium150A periodic token is created with a TTL of 30 days. After 60 days, the token is still in use but suddenly stops working. What is the most likely reason?
Medium151An organization uses the AWS secrets engine to generate IAM users dynamically. They notice that the generated IAM user is not immediately available for use in AWS. What is the most likely reason?
Hard152Drag and drop the steps to configure Vault's AWS secrets engine to generate IAM credentials into the correct order.
Medium153A large e-commerce company uses Vault to manage database credentials for microservices. They have a Vault cluster of 5 nodes using Integrated Storage (Raft). To increase capacity, they add a sixth node to the cluster. Shortly after, they notice intermittent 'no leader' errors in the Vault logs, and some clients experience failures when reading secrets. The cluster was functioning correctly before the addition. What is the most likely cause and the recommended action?
Hard154A company wants to grant developers the ability to read and write secrets under the path 'secret/dev/*', but only they should be able to delete their own secrets. Which policy design best meets this requirement?
Hard155When running Vault in development mode, which storage backend is used by default?
Medium156A Vault administrator needs to create a policy for a developer who must read and list secrets from the path 'secret/data/engineering/' and create new secrets under 'secret/data/engineering/projects/'. Which two policy statements should the administrator include? (Choose two.)
Easy157A cloud-native application uses Vault's Kubernetes auth method to inject tokens into pods. Each pod receives a Vault token with a TTL of 1 hour, renewable. The application is designed to renew tokens before they expire. However, after a recent update, some pods are failing to authenticate with Vault, reporting 'token not found' errors. The operations team checks the Vault audit logs and sees that tokens associated with these pods are being revoked immediately after creation. The pods have not performed any revocation. What is the most likely cause?
Hard158Match each Vault storage backend to its description.
Medium159A DevOps engineer needs to create a token that can only read secrets under the path 'secret/engineering'. What is the recommended approach?
Easy160A user runs 'vault write secret/mydata value=hello' and gets a warning about missing metadata. They intended to store a simple key-value pair. What is the most likely issue?
Easy161A company is using Vault's PKI secrets engine to issue certificates for internal services. They have set up a root CA and an intermediate CA. The intermediate CA's certificate expires soon, and they need to renew it. They generate a new intermediate CSR and have it signed by the root CA. After importing the new intermediate certificate, the team notices that certificates issued by the old intermediate are still valid but new certificate requests fail with 'no valid intermediate CA found'. What step did the team likely miss?
Medium162A developer wants to authenticate to Vault using a username and password without any external identity provider. Which authentication method should be enabled?
Easy163A company needs to automatically generate short-lived database credentials for developers. Which secrets engine should they use?
Easy164A DevOps team uses Vault to manage secrets for a microservices application. The application authenticates to Vault using AppRole, and each service obtains a periodic token with a TTL of 24 hours and a period of 1 hour. The tokens are used to read secrets from a path. Recently, the team noticed that some services are unable to read secrets after a few hours, with error messages indicating that the token is not authorized or has expired. Upon investigation, the team finds that the tokens are being renewed properly but still fail after some time. What is the most likely cause of this issue?
Easy165A company has a Vault cluster and wants to allow applications running in Kubernetes pods to authenticate without storing static secrets. Which Vault authentication method is specifically designed for Kubernetes?
Medium166A team wants to store static secrets like database passwords and rotate them periodically. Which secrets engine should they enable?
Easy167A token with this policy attempts to read the secret at path 'secret/data/engineering/special'. Will the read succeed?
Hard168A token is created with policies 'default' and 'web-app'. Later, a parent token's policy is updated to add 'logging'. The child token's policies are not updated. What will happen when the child token is used?
Hard169An organization uses the transit engine with key rotation. They want to ensure that data encrypted with an older key version can be decrypted by Vault, but only if the key has not been deleted. Which of the following must be true?
Hard170An organization is implementing Vault policies for the first time. They want to ensure that policies are easy to manage and follow the principle of least privilege. Which approach should they take when creating policies?
Easy171A Vault administrator needs to allow users to authenticate using their existing corporate Active Directory credentials. The administrator has configured the LDAP authentication method but users cannot log in. The Vault logs show 'LDAP bind successful' but then 'user not found in group' error. What is the most likely issue?
Medium172A DevOps engineer runs `vault token lookup s.abc123` and receives a permission denied error. The engineer has a valid token with the default policy attached. What is the most likely cause?
Medium173Which TWO statements are true about Vault's encryption as a service using the transit engine?
Hard174A team needs to issue unique tokens to each of 100 microservices, each with its own policy, and ensure that revoking one token does not affect others. Which token feature should they use?
Medium175A company has deployed Vault with an LDAP auth method and has created entity aliases for all users. The company uses KV v2 secrets engine mounted at 'secret/'. Each team's secrets are stored under a path like 'secret/data/team_<team_name>/'. They have multiple teams (engineering, marketing, sales). Currently, an administrator manually creates a separate policy for each team, e.g., path "secret/data/team_engineering/*" { capabilities = ["read", "list"] }. This is becoming cumbersome as new teams are added. The administrator wants to create a single policy that dynamically grants read access to the secrets path corresponding to the user's team, which is stored in the entity's metadata as 'team'. The LDAP auth method is configured to sync group memberships and map to entity aliases, and the entity metadata is correctly populated. Which approach should the administrator take?
Medium176A company uses Kubernetes auth. A pod in namespace 'prod' with service account 'my-sa' can authenticate and read secrets. After upgrading the Kubernetes cluster, the same pod fails to authenticate with error 'JWT token issuer is not valid'. What is the most likely cause?
Hard177A security team must automate periodic credential rotation for a database. The rotation script should run on a server that cannot have the Vault binary installed but can make HTTP requests. Which approach should they use?
Hard178A company uses both userpass and AppRole authentication methods. They notice that tokens issued via AppRole are not properly revoked when the corresponding secret_id is deleted. Which concept explains this behavior?
Hard179A Vault cluster configured with auto-unseal using AWS KMS is deployed across two availability zones. After a network partition, the standby node remains sealed while the active node is unsealed and serving requests. What is the most likely reason the standby cannot unseal?
Hard180A multinational corporation uses Vault Enterprise with the transit engine to encrypt sensitive financial data across multiple cloud regions. Each region has its own Vault cluster, and they use performance replication to synchronize transit keys. Recently, the team in the Asia-Pacific region reports that encryption operations are slower than in other regions. They also notice that some decryption requests for data encrypted with a key that was rotated in the primary region are failing with 'key version not found' errors. The transit key is named 'fin-key' and has been rotated three times. The Asia-Pacific cluster is up-to-date with replication according to the replication status dashboard. Which action should the operations team take to resolve the decryption failures?
Hard181Which THREE API endpoints are valid for managing policies in Vault?
Hard182A DevOps team is using Vault's database secrets engine to generate dynamic credentials for a PostgreSQL database. They notice that the lease duration is set to 24 hours, but security policy requires that credentials expire after 1 hour. What should the team do to enforce the 1-hour expiration without changing the default lease TTL for all secrets?
Medium183An admin creates a token with TTL=48h and explicit_max_ttl=120h. The token is renewed every 24h. After 10 days, will the token still be valid?
Hard184Refer to the exhibit. Based on the output from 'vault status', which statement is true?
Hard185Which THREE of the following are valid parameters when creating a token via the API?
Hard186A development team wants to authenticate to Vault using a method that does not require storing secrets in source code and supports automatic rotation of credentials. Which authentication method best meets these requirements?
Easy187An application uses a Vault token with a policy that grants read access to secrets. The security team wants to ensure that if the application is compromised, the token cannot be used after a certain time even if the attacker has the token. What is the best approach?
Hard188A finance company runs a microservices architecture on Kubernetes. Each microservice has its own service account and uses Kubernetes auth to authenticate to Vault and read secrets. Recently, a new microservice 'payment' was deployed in the 'prod' namespace with service account 'payment-sa'. The team created a Vault role with bound_service_account_names=['payment-sa'] and bound_service_account_namespaces=['prod']. The microservice can authenticate and obtains a token, but when it tries to read the secret at path 'secret/data/payments/db', it gets a permissions error. Other microservices in the same namespace with similar roles work fine. The Vault policy for the role includes read access to 'secret/data/payments/*'. What is the most likely issue and correct action?
Hard189A security architect is designing a secrets management solution with Vault. Which THREE secrets engines are most appropriate for dynamically generating credentials for external systems?
Hard190Which TWO authentication methods support multi-factor authentication (MFA) natively within Vault Enterprise?
Medium191A multi-national company uses Vault's AWS secrets engine to manage access to multiple AWS accounts. They have a central Vault cluster and need to generate IAM users in account A that assume a role in account B for cross-account access. The team has configured the AWS secrets engine with the root credentials of account A. They created a role on the engine that should generate STS credentials for the cross-account role. However, when they try to generate credentials, Vault returns an error: 'AccessDenied: User: arn:aws:iam::<accountA>:user/vault-user is not authorized to perform: STS:AssumeRole on resource: arn:aws:iam::<accountB>:role/CrossAccountRole'. What additional configuration is required?
Hard192Drag and drop the steps to create and use a periodic service token in Vault into the correct order.
Medium193Refer to the exhibit. A developer issues a Vault CLI command to write a secret to path 'secret/data/team/billing'. What will be the outcome?
Medium194An organization wants to use Vault to generate AWS IAM users with specific managed policies attached. They have configured the AWS secrets engine with the appropriate IAM credentials. What step is required to ensure each generated user gets the correct policies?
Medium195Refer to the exhibit. A Vault administrator starts a Vault server and receives this error. What is the most likely cause?
Easy196An administrator needs to revoke a token but wants to keep all child tokens that were created using this token as the parent. Which revocation operation should be used?
Easy197Refer to the exhibit. An admin wants to ensure this token can be used for 60 hours total. Which action should be taken?
Medium198Refer to the exhibit. A user with this policy attempts to read the secret at path "secret/data/team-a/admin". What will happen?
Medium199A DevOps team wants to authenticate a CI/CD pipeline running on a Jenkins server outside Kubernetes. The pipeline needs to obtain short-lived tokens to read secrets. Which authentication method should be used?
Easy200You are a Vault administrator for a large organization. Your team uses a centralized Vault cluster with multiple auth methods enabled, including userpass, LDAP, and approle. Recently, a developer reported that they are unable to authenticate using their userpass credentials, receiving the error 'permission denied'. The developer confirms the username and password are correct. Other developers using userpass can authenticate successfully. The Vault audit logs show that the authentication request for this developer is reaching Vault but failing with 'invalid password'. You have verified that the password is correct by resetting it via the Vault CLI. The developer's userpass entry exists and is not disabled. Which of the following is the most likely cause and correct course of action?
Hard201A developer requests a credential from this role. Which statement about the resulting lease is true?
Easy202Which Vault component is responsible for encrypting data before storing it in the storage backend?
Easy203Which TWO are benefits of using Vault's encryption as a service?
Easy204Given the output from 'vault operator raft list-peers', which node(s) will become unavailable if node1 (leader) experiences a network partition away from all other nodes?
Hard205A data analytics company needs to encrypt streaming data (e.g., clickstream events) before sending to a cloud data lake. Each event is about 1KB. They use Vault Transit to encrypt each event individually. The encryption rate is too slow for the volume (100,000 events/second). The team considers options to improve performance. Which approach is most effective for reducing the number of API calls to Vault while maintaining security?
Easy206Which Vault API path is used to encrypt data with the transit engine?
Easy207A DevOps team is using Vault tokens for authentication in CI/CD pipelines. They notice that tokens are often expired before the pipeline completes, causing failures. Which Vault feature should they use to address this without manual intervention?
Medium208Based on the exhibit, what is the maximum total lifespan of this lease?
Easy209A company deploys Vault in a single data center with 3 nodes using Integrated Storage. The application team reports that secret reads are slow, with median latency of 200ms. The Vault cluster is under moderate load of 100 requests per second. The administrator checks the server metrics and sees that the Raft commit latency is low, but the HTTP request handling time is high. The Vault nodes are running on virtual machines with 4 vCPUs and 8GB RAM each. The administrator suspects that the bottleneck is due to resource contention. What should the administrator do to reduce read latency without compromising availability?
Easy210An administrator runs the commands shown in the exhibit. Later, they run 'vault kv delete kv-v2/secret' and then 'vault kv undelete -versions=1 kv-v2/secret' to recover the secret. Which command must the administrator run to verify that the secret is now readable?
Hard211Which TWO of the following are valid token states?
Easy212Which TWO of the following are valid methods to authenticate to Vault using the CLI?
Medium213A company runs multiple microservices in a Kubernetes cluster. Each microservice authenticates to Vault using a service token created via the token auth method. The tokens are created with a default TTL of 72h, a max TTL of 168h, and renewable set to true. The services are configured to renew their tokens when the remaining TTL drops below 24h. Recently, some tokens have been expiring prematurely, causing service outages. Upon investigation, you find that the expired tokens were created with a role that includes explicit_max_ttl = 72h. The services see the TTL decreasing normally, but then it jumps to zero even though the services attempted renewal. What is the most likely cause and correct action?
Easy214Refer to the exhibit. A DevOps engineer runs `vault read -format=json transit/keys/mykey` and receives the output shown. A microservice attempts to decrypt data that was encrypted with version 1 of the key. Will the decryption succeed?
Medium215A developer wants to authenticate to Vault using LDAP credentials. Which CLI command should they use?
Easy216A large enterprise runs Vault in a production environment with multiple secrets engines, including databases, AWS, and PKI. Recently, the operations team noticed that the number of active leases has grown significantly, causing performance degradation in Vault. The team suspects that many leases are orphaned or expired but not cleaned up. They run the vault lease tidy command regularly, but the issue persists. The vault audit logs show no errors during revocation. However, the team observes that the database credentials are being revoked correctly, but the PKI certificates are not being revoked when their leases expire. Additionally, some AWS IAM user leases seem to persist beyond their max TTL. What is the most likely cause of this issue?
Hard217Refer to the exhibit. What does min_decryption_version = 1 indicate?
Easy218An organization uses Vault with LDAP authentication. Users report they are unable to log in, and the administrator sees errors like 'LDAP bind failed: invalid credentials' in the Vault logs. The LDAP server is reachable. What is the most likely cause?
Hard219Drag and drop the steps to set up Vault's Transit secrets engine for encryption/decryption into the correct order.
Medium220A large enterprise runs Vault in a production environment with hundreds of applications. Each application uses a unique Vault token with a 30-day TTL. The tokens are created by a central CI/CD pipeline using Vault's token auth method. Recently, the security team noticed that several tokens with suspicious activity have been created with a 90-day TTL, and the tokens appear to be long-lived and not revoked after use. The CI/CD pipeline logs show no anomalies. The audit logs reveal that the tokens in question were created by a human user 'jdoe' using a token with the 'admin' policy. The 'admin' policy grants '*' capabilities on all paths. The Vault token accessor shows that the suspicious tokens have a 'creation_ttl' of 2160h (90 days) and 'explicit_max_ttl' of 0s. The Vault configuration uses a default lease TTL of 24h and a max lease TTL of 720h (30 days). Which action should the security team take to prevent such incidents in the future without breaking existing applications?
Hard221Refer to the exhibit. A developer receives this error when attempting to decrypt data. What is the most likely cause?
Easy222A Vault operator runs `vault status` and sees the output above. The Vault cluster is in production and currently unresponsive to API requests. What is the most likely cause of the unresponsiveness?
Easy223A DevOps engineer is troubleshooting an issue where a token cannot read a secret from the KV v2 engine at path 'secret/team-alpha/db-creds'. The token's policy includes the following: path "secret/team-alpha/*" { capabilities = ["read"] }. Which TWO reasons could explain the failure?
Medium224A Vault agent is configured with auto-auth and is used to renew a long-running application's token. Which token type is best suited to minimize interruptions and avoid token renewal failures?
Hard225A DevOps team needs to encrypt large files (several GB) using Vault's transit engine. What is the recommended approach?
Easy226A DevOps team generates a large number of short-lived tokens for automated deployments. They want to minimize storage overhead and avoid the need for token revocation. Which token type should they use?
Medium227Refer to the exhibit. A developer reports that a token they created using `vault token create -policy=my-policy -ttl=2h` is no longer working after 1 hour. The token lookup output shows the token details. What is the most likely cause?
Hard228What is the primary purpose of the Vault transit secrets engine?
Easy229Which TWO of the following scenarios require the use of a periodic token?
Hard230A new Vault administrator unseals Vault using a single unseal key, but the Vault remains sealed. What is the most likely cause?
Easy231A company wants to encrypt sensitive data at rest in its application using HashiCorp Vault. They need to ensure that each application instance uses a unique encryption key without storing keys locally. Which TWO actions should the security team take to meet these requirements?
Easy232An administrator has created a policy file named 'app-policy.hcl'. Which command should they use to upload this policy to Vault?
Easy233Which TWO of the following are valid uses of a token accessor? (Select exactly 2 options.)
Easy234An organization uses Vault to manage SSH access via the SSH secrets engine. They have a large number of servers, each with a unique host key. The admin configures the SSH secrets engine with a one-time password (OTP) type. Users report that sometimes they cannot authenticate to some servers because the OTP is not accepted. The admin reviews the logs and finds that the server's SSH daemon is not contacting Vault to verify the OTP. The SSH daemon is configured with the Vault SSH helper. What is the most likely cause?
Medium235Which TWO statements about Vault's Storage Backend are correct?
Easy236A company has multiple Vault clusters in different regions. They want to use the replication feature to synchronise secrets across clusters. However, they want to exclude a specific secrets engine from replication for compliance reasons. What should they do?
Hard237Drag and drop the steps to configure Vault's PKI secrets engine to issue certificates into the correct order.
Medium238An operator wants to enable the database secrets engine at a custom path 'db-creds'. Which command should be used?
Medium239Refer to the exhibit. A user has a token with a policy that grants 'read' on 'secret/*'. The user attempts to read the secret at 'secret/data/app' using `vault kv get secret/data/app` but receives a '404 Not Found' error. The user can successfully list the engine at 'secret/' with `vault secrets list`. What is the most likely cause of the 404 error?
Medium240An administrator wants to audit token usage without exposing the actual token IDs to auditors. Which approach should they use?
Hard241A token with the above policy attempts to look up its own token by calling the accessor endpoint. What will happen?
Easy242A company runs Vault in a single cluster with three nodes using the Raft storage backend. The nodes are behind a load balancer that distributes traffic to all nodes. The operations team notices that occasionally, write operations (e.g., writing a secret or creating a policy) fail with a '502 Bad Gateway' error, while read operations succeed. The Vault audit logs show no errors. The load balancer health checks are configured to check the /v1/sys/health endpoint with a 200 response expected. The Vault nodes are all unsealed and the cluster is healthy. Which of the following is the most likely cause of the intermittent write failures?
Easy243Which TWO of the following are benefits of using dynamic secrets engines (e.g., database, AWS) over static secrets?
Medium244A company uses Vault to manage database credentials for its applications. The applications request a one-hour TTL for database secrets, but the database engine's default lease TTL is set to 24 hours. The Vault administrator wants to ensure that leases are revoked promptly after the applications finish using them, to minimize the window of exposure. Which approach best achieves this goal?
Medium245An administrator configures AppRole with a RoleID and SecretID. They want to ensure that each SecretID can be used only once. Which configuration should they use?
Hard246A team is using Vault's KV v2 secrets engine to store API keys for multiple microservices. They have enabled versioning and need to ensure that when a secret is deleted, it can be recovered within 30 days. Additionally, they want to keep a history of all versions for compliance. The team has noticed that some secrets are being permanently removed immediately instead of moving to a deleted state. Which configuration change should they make to enforce this behavior?
Medium247Which TWO of the following are valid reasons for a token renewal to fail with a 'lease not found' or 'token not found' error? (Select exactly 2 options.)
Hard248Which TWO of the following are valid secrets engines in Vault? (Select exactly 2.)
Easy249An administrator configured the database secrets engine with PostgreSQL. When an application requests credentials, Vault returns a username and password. However, the application reports that the credentials are not working. What is the most likely cause?
Medium250Which TWO of the following are valid uses of the Vault transit secrets engine?
Easy251A Vault instance was upgraded from version 1.9 to 1.13. After the upgrade, a secrets engine mounted at 'transit/' is unresponsive and returns an error. The engine type is transit. What is the most likely cause?
Hard252A healthcare company uses Vault Transit to encrypt patient records before storing them in a database. Each request to encrypt a small field (e.g., SSN) takes about 200ms due to network latency and cryptographic overhead. The application needs to encrypt millions of records daily, causing performance bottlenecks. The team wants to reduce latency per encryption operation. After reviewing the Vault documentation, they consider the following options: A. Use the batch encryption endpoint to encrypt multiple plaintexts in a single API call. B. Deploy a local caching proxy on each application server to intercept encryption calls. C. Enable Vault's built-in encryption result caching. D. Use a dedicated, high-performance Vault cluster with more resources. Which option most directly reduces per-operation latency?
Medium253Refer to the exhibit. A user attempts to renew the token after 20 hours. What will happen?
Hard254A developer needs to manually revoke a token but only knows its accessor. Which Vault API endpoint can be used to revoke the token using only the accessor?
Medium255A Vault user wants to check the capabilities of their token on a specific path. Which command should they use?
Easy256Refer to the exhibit. A Vault policy is defined as shown. A user presents a token with this policy. Which operation will be permitted?
Hard257A company runs a microservices application on Kubernetes. Each service authenticates to Vault using the Kubernetes auth method and obtains a short-lived token with a TTL of 15 minutes. The services use these tokens to read secrets from the KV v2 secrets engine. Recently, the operations team noticed that Vault's lease count has been steadily increasing, and some services are experiencing 'lease not found' errors when trying to renew their tokens. Investigation reveals that the services are not renewing tokens before they expire because the token TTL is too short to complete some long-running tasks. The team wants to fix the issue without compromising security. They are considering the following actions: A. Increase the default lease TTL for the KV v2 mount to 1 hour. B. Increase the token TTL for the Kubernetes auth role to 1 hour. C. Implement a renewal loop in each service to renew tokens every 10 minutes. D. Use periodic tokens with a period of 1 hour for all services.
Medium258An organization uses Vault with a Consul storage backend. They have three Vault servers and three Consul servers. During a routine maintenance, they restart all Consul servers simultaneously. After the restart, Vault becomes sealed and cannot be unsealed. The Vault logs show 'storage: error listing' and 'failed to check status'. The Consul cluster is healthy with a leader. What is the most likely cause and solution?
Medium259A financial services company runs a microservices application on Kubernetes. Each service needs to authenticate to Vault using Kubernetes auth and then read secrets from a shared KV v2 engine mounted at 'shared-kv'. The security team requires that Service-A can only read secrets under 'shared-kv/team-alpha/*' and Service-B can only read secrets under 'shared-kv/team-beta/*'. The Vault administrator has already configured the Kubernetes auth method and created roles for each service with bound service account names. However, both services are currently able to read all paths under 'shared-kv/'. The administrator wants to enforce the least privilege access. Which course of action should the administrator take?
Medium260An admin needs to check the remaining lifespan of a lease. Which command should they use?
Easy261A financial services company uses HashiCorp Vault's transit engine to encrypt customer credit card numbers. The application sends each credit card number individually to Vault for encryption, and the response time is acceptable. However, during peak hours, the company needs to encrypt large batches of 10,000 credit card numbers. Users report that encrypting the entire batch takes several minutes, causing timeouts. The Vault cluster is healthy and not under high load. The security team wants to reduce the encryption time without changing the encryption algorithm or key strength. What should they do?
Medium262A financial technology company uses Vault Enterprise to manage encryption keys for its payment processing system. The system uses the transit secrets engine to encrypt credit card numbers before storing them in a legacy database. The security team mandates that all encryption keys must be automatically rotated every 30 days. The operations team configures the key 'payment-cards' with 'auto_rotate_period' set to 30 days. After the first rotation, the payment processing application starts failing with 'permission denied' errors when trying to decrypt previously encrypted data. The application uses a token with a policy that grants 'create' and 'update' capabilities on 'transit/decrypt/payment-cards'. The application does not use the 'rewrap' endpoint. The Vault audit logs show that the decryption requests are being made to the correct path. What is the most likely cause of the failure?
Easy263A security team needs to create a token with a custom TTL of 1 hour and associate it with a policy named 'read-only'. Which Vault CLI command accomplishes this?
Hard264A user with this policy wants to delete secrets under the 'team/' path. Which additional capability must be added?
Hard265A large e-commerce company uses Vault to manage secrets for their AWS EC2 instances. They use AWS IAM auth. The Vault role is configured with bound_iam_role_arn to match the IAM role 'ec2-app-role'. Most instances work fine. However, a new instance launched with the same IAM role fails to authenticate. The instance can reach Vault (network is fine) and the AWS credentials are valid. The Vault server logs show: 'error validating login: unable to get instance identity document'. The new instance is in a different AWS region (us-west-2) while most others are in us-east-1. Vault is deployed in us-east-1. What is the most likely cause and solution?
Medium266Which THREE of the following token properties are immutable after token creation? (Select exactly 3 options.)
Medium267A small company uses Vault with LDAP authentication for their employees. They configured the LDAP auth method pointing to their on-premises Active Directory. Several users report that they can log in to the Vault UI, but they cannot see any secrets in the paths they expect. The administrator verified that the users are in the correct AD groups. The Vault policies are defined and assigned to groups via the LDAP auth method's group mapping. However, the users still have no permissions. What is the most likely root cause and the correct fix?
Easy268A security team wants to ensure that tokens can be revoked immediately if a compromised token is detected, even if the token ID is unknown. Which token feature should they use?
Easy269A company uses AWS IAM auth for EC2 instances. An instance with an IAM role 'app-role' successfully logs in, but another instance with the same IAM role receives a permission denied error when trying to authenticate. The Vault server and AWS account are healthy. What is the most likely cause?
Hard270A company has multiple AWS accounts and wants to allow EC2 instances to authenticate to Vault without storing any secrets on the instances. Which authentication method should they use?
Medium271Refer to the exhibit. A user runs 'vault token renew -self' on this token. What is the expected behavior?
Hard272An administrator creates a service token with a TTL of 1 hour and a max TTL of 24 hours. The token is renewed once after 55 minutes. What happens to the token after 24 hours from creation?
Easy273Which THREE of the following are valid sources of token TTL?
Medium274Refer to the exhibit. A token was created with a creation_ttl of 24h, explicit_max_ttl of 10h, and a current ttl of 12h. What will happen when the token reaches its explicit_max_ttl?
Hard275A security engineer needs to ensure that if a key is compromised, previous ciphertext can be re-encrypted with a new key version without exposing the plaintext. Which Vault operation should they use?
Hard276A company runs a monolithic application that reads database credentials from Vault KV v2 secrets engine at path 'app/db'. The application authenticates using an AppRole with a periodic token that renews automatically. Recently, the application started failing with permission denied errors when reading the secret. The administrator checks the AppRole's secret-id and token but they are valid. The administrator then runs `vault token capabilities $(cat /tmp/token) app/db/data` and gets an empty list. The administrator knows that the token has the 'app-policy' policy attached. They also run `vault read sys/policy/app-policy` and see the policy rules. The policy allows explicit 'read' on 'app/db/data'. What could be the issue?
Hard277A developer wants to use Vault to encrypt sensitive data before storing it in a database. They need to perform encryption and decryption operations without ever exposing the encryption key. Which secrets engine should they use?
Easy278A company uses Vault to manage database credentials for a production PostgreSQL cluster. The application team reports that dynamic credentials generated from the database secrets engine are being revoked before the application has finished using them. The Vault lease TTL is set to 1 hour, but the application workload sometimes runs for up to 2 hours. What is the MOST efficient way to ensure credentials remain valid for the full workload duration?
Medium279A DevOps team has configured a Vault policy to allow reading secrets from the 'secret/data/engineering' path. The policy contains: path "secret/data/engineering/*" { capabilities = ["read", "list"] } However, when a user attempts to read a secret at 'secret/data/engineering/db/password', they receive a permission denied error. What is the most likely cause?
Medium280Which TWO statements are true about the AWS secrets engine? (Choose two.)
Hard281A DevOps engineer is troubleshooting a Vault CLI command that is failing with the error 'Error writing data: Error making API request'. The engineer has verified that the Vault token is valid and unexpired. Which of the following is the most likely cause of this error?
Medium282An organization wants to use Vault's dynamic database credentials to manage MySQL access. They have multiple application servers that need to connect to different databases. What is the best practice for configuring database roles to minimize the number of Vault mounts?
Easy283A DevOps team is managing secrets for a microservices application using Vault. They have created a policy named 'app-policy' that grants read access to secrets under the path 'secret/data/app/*'. The policy is assigned to an AppRole role. When a service authenticates with the role ID and secret ID, it receives a token but is unable to read secrets from 'secret/data/app/db-creds'. The token's identity metadata shows the policies associated with the token include 'default' and 'app-policy'. The Vault server logs show no errors. The service can successfully read other secrets from the same path, like 'secret/data/app/config'. What is the most likely cause of the issue?
Medium284Drag and drop the steps to set up Vault's Kubernetes auth method into the correct order.
Medium285A financial services company runs a microservices architecture on Kubernetes. Each microservice needs to authenticate to Vault to retrieve database credentials. The security team mandates that no secrets (tokens, passwords, certificates) be stored in container images or Kubernetes secrets. They also require that each microservice can only access its own secrets. The platform team is evaluating authentication methods. They consider using AppRole, but are concerned about distributing the SecretID. They also consider Kubernetes auth, but are unsure how to restrict access per microservice. They test with a Kubernetes deployment and find that any pod in the namespace can authenticate to Vault. What should they do to meet all requirements?
Hard286A developer runs the commands shown in the exhibit. After renewing the lease, the lease_duration remains 1 hour. What is the most likely reason?
Hard287A policy must allow a user to revoke their own token. Which endpoint and capability are required?
Easy288A DevOps engineer notices that a long-running application using a Vault token fails after 24 hours. The token was created with a TTL of 48h. The token role has a default TTL of 48h and a max TTL of 72h. What is the most likely cause of the failure?
Medium289An operator needs to create a token role named 'web-app' with a default TTL of 24 hours. Which API request is correct?
Medium290Match each Vault term to its definition.
Medium291A company uses Vault to store application configuration secrets for multiple teams. The Vault cluster is running in production and has the KV secrets engine enabled at the path 'secret/' using version 2. A DevOps engineer, using a Vault token with full admin access, creates a new secret at 'secret/data/team-a/app-config' using the CLI command 'vault kv put secret/team-a/app-config key=value'. The secret is intended for the CI/CD pipeline, which uses a token with a policy that grants 'read' capability on 'secret/data/*'. The pipeline is configured to read the secret by calling the Vault API at the path 'v1/secret/team-a/app-config'. The pipeline reports a 404 Not Found error. The pipeline engineer verifies that the token is valid and has the correct policy attached. All other secrets in the same path can be read successfully by the pipeline. What is the most likely cause of the 404 error?
Hard292Which THREE statements about token accessors are true?
Hard293A DevOps team is using Vault tokens with short TTLs for CI/CD jobs. They notice that some jobs fail intermittently with 'permission denied' errors even though the token policy grants the required capabilities. The token is created with a TTL of 10 minutes and renewed automatically by the client library. What is the most likely cause of the failures?
Medium294Which THREE of the following are true about using the Vault API with response wrapping? (Choose three.)
Hard295A user tries to renew their own token using 'vault token renew -self' and gets 'Error renewing token: Error making API request'. The token is still valid. What could be the cause?
Hard296An admin needs to revoke all leases associated with a particular policy violation. Which two methods can be used? (Choose two.)
Medium297A security administrator notices that a Vault client using AppRole authentication is generating a very large number of tokens, causing performance issues. The administrator finds that the same AppRole role is used by multiple applications. What should the administrator do to reduce the number of tokens while maintaining security?
Medium298A team is evaluating which secrets engines to use for different use cases. Which TWO statements about secrets engines are true?
Easy299A developer wants to store an API key for their application in Vault using the key-value secrets engine. They need to be able to retrieve the key and also roll back to a previous version if needed. Which secrets engine configuration should they use?
Easy300A company needs to issue short-lived TLS certificates for internal microservices. They want to set up a private CA using Vault. Which steps are required to configure the PKI secrets engine?
Medium301An administrator wants to view all currently enabled secrets engines and their mount paths. Which command provides this information?
Easy302Drag and drop the steps to initialize and unseal a Vault server for the first time into the correct order.
Medium303Which TWO components are required for Vault to start and function? (Choose two.)
Easy304Your company uses Vault to manage secrets for a fleet of microservices running on Kubernetes. Each microservice has a service account that authenticates to Vault using the Kubernetes auth method and receives a token with a policy granting access to its secrets. Recently, the team noticed that some tokens are being revoked prematurely, causing services to lose access to secrets. The tokens are created with a TTL of 24 hours and are set to be renewable. The Vault servers are configured with a default max_ttl of 24 hours. The tokens are renewed by the client libraries every 12 hours. Despite this, tokens are sometimes invalid before 24 hours. What should the team do to prevent this issue?
Easy305Which THREE of the following best practices should be followed when using Vault's encryption as a service with the transit engine?
Medium306A company wants to use Vault to generate IAM users dynamically for each application, following the principle of least privilege. Which secrets engine configuration should they use?
Medium307A user 'john' logs in via the userpass method. The output shows a token with a duration of 768 hours. However, the userpass mount is configured with `token_ttl=24h`. What is the most likely reason for the longer token duration?
Hard308A CI/CD pipeline runs in a Kubernetes cluster and needs to authenticate to Vault to fetch secrets. The pipeline should not have to manage any long-lived credentials. Which authentication method is most suitable?
Easy309A Vault administrator wants to ensure that all secrets are encrypted at rest and in transit. Which two configurations are necessary? (Choose two.)
Easy310A SaaS company uses AppRole authentication for their CI/CD pipeline. The pipeline runs on a Jenkins server. The pipeline generates a secret ID using the AppRole 'ci-role' and then logs in to Vault to read a database credential. Recently, the pipeline started failing intermittently with errors like 'secret ID is expired' or 'secret ID is used'. The pipeline generates a new secret ID every run. The team verified that the AppRole's secret_id_ttl is set to 0 (unlimited) and the secret_id_num_uses is set to 1. The pipeline runs multiple jobs concurrently, sometimes using the same AppRole. What is the most likely cause and solution?
Medium311A developer is troubleshooting an application that uses Vault's PostgreSQL secrets engine. The application successfully obtains a database credential from Vault, but after 30 minutes, the application starts receiving authentication errors from the database. The developer checks the Vault audit logs and sees that the lease for the credential was revoked. The lease was originally created with a TTL of 1 hour. The application is not renewing the lease. The developer wants to fix the issue so that the credential works for the full 1 hour. What should the developer do?
Easy312A Vault cluster has two nodes configured for HA. The active node becomes unresponsive, and the standby node takes over. However, clients cannot connect to the new active node. The firewall rules allow traffic on port 8200. What is the most likely issue?
Medium313A DevOps engineer is designing a Vault architecture for a multi-cloud environment spanning AWS, GCP, and on-premises data centers. The requirement is to have low-latency read access to secrets across all regions, and the ability to handle a full regional outage without manual intervention. Which architecture best meets these requirements?
Hard314Match each Vault replication type to its behavior.
Medium315An admin wants to list all enabled authentication methods using the Vault API. Which curl command is correct?
Hard316A security team wants to ensure that database credentials generated by Vault are never renewed and have a fixed lifespan of 30 minutes. They configure the role with default_ttl=30m and max_ttl=30m, and set renewable=false. However, they find that some users are able to renew the leases anyway. What could be the reason?
Hard317Which TWO statements are true about batch tokens?
Easy318An operator runs vault lease list and sees many expired leases. Why are expired leases still listed?
Medium319An application needs to obtain short-lived, time-limited credentials to access an external database using username/password authentication. Which secrets engine should be used?
Medium320An organization is creating Vault policies to manage access to secrets across multiple application teams. According to HashiCorp best practices, which two approaches should be taken when designing policies? (Choose two.)
Medium321An operator needs to create a periodic token with a period of 36 hours. Which command should they use?
Medium322A DevOps engineer is troubleshooting a script that uses the Vault CLI to authenticate and read a secret. The script works when run manually from a terminal, but fails when executed by a CI/CD pipeline. The engineer has verified that the same environment variables (VAULT_ADDR, VAULT_TOKEN) are set in both environments. Which two of the following are likely causes of the failure? (Choose two.)
Medium323An administrator needs to issue tokens that are automatically renewable by the client (so they can stay alive as long as renewed) but must expire no later than 30 days. Which TWO token parameters should be configured on the token role?
Medium324A DevOps team wants to authenticate to Vault using short-lived tokens without storing a secret in their CI/CD pipeline. Which authentication method best meets this requirement?
Easy325Which TWO of the following are valid paths for reading and writing data in the KV v2 secrets engine? (Choose two.)
Easy326An operator notices that after a network partition, a Vault cluster with integrated storage (Raft) has a node that is unreachable and does not automatically rejoin. The cluster has 5 nodes with a minimum quorum of 3. What is a likely cause for the node not rejoining?
Hard327An admin wants to revoke all leases associated with a specific AWS IAM user created by Vault. Which command should they use?
Easy328A compliance requirement states that encryption keys must be automatically rotated every 90 days. Which Vault feature can be used to enforce this?
Medium329Refer to the exhibit. A user with this policy tries to write a new secret to "secret/data/production/db". What will happen?
Easy330An administrator needs to enable authentication method for human users that integrates with an existing LDAP directory. The company wants to ensure that Vault can perform group-based policy assignment based on LDAP group membership. Which configuration step is mandatory to map LDAP groups to Vault policies?
Medium331A security team wants to enforce that all tokens created by a specific AppRole can only be used to read secrets from the path 'secret/data/team-a/*'. They have configured the AppRole with token_policies that include that path. However, a developer uses the token created from this AppRole to create a child token with broader policies, granting access to 'secret/data/team-b/*'. The security team wants to prevent such privilege escalation. Which action should be taken to ensure that child tokens cannot have broader policies than the parent?
Medium332An administrator wants to allow human users to authenticate using their corporate Active Directory credentials. Which authentication method should they enable?
Easy333Which THREE are best practices when selecting authentication methods for different use cases?
Hard334A root token creates token T1 with a TTL of 1 hour. T1 then creates token T2 with a TTL of 2 hours. After 30 minutes, T1 is revoked without using the 'cascade' option. What happens to T2?
Hard335A DevOps engineer is tasked with automating the rotation of a static secret stored in Vault's KV secrets engine (version 2). The secret is currently stored at path 'secret/data/app/config' with keys 'username' and 'password'. The engineer wants to update the 'password' key using the Vault CLI from a CI/CD pipeline. The pipeline uses a token with a policy that grants 'create', 'update', and 'read' capabilities on 'secret/data/app/*'. Which CLI command should the engineer use to update only the 'password' key, leaving other keys unchanged?
Easy336A company uses Vault's Kubernetes authentication method to provide secrets to pods. Pods in the 'production' namespace need to read secrets from the path 'secret/data/app/prod'. The administrator has created a Vault role that maps the service account to a policy with capabilities ['read', 'list'] on path 'secret/data/app/*'. However, pods report 'permission denied' when trying to read the secrets. The administrator verifies that the service account has the correct Vault role attached and that the Vault token is being used correctly. What is the most likely cause?
Hard337An organization uses Vault's AWS secrets engine to generate temporary IAM credentials. The Vault administrator has set the default lease TTL on the AWS mount to 15 minutes. A developer creates a role with role TTL of 30 minutes and explicit max TTL of 1 hour. Which TWO statements are true regarding the lease behavior for credentials generated under this role?
Hard338During an audit, it is discovered that a single AppRole role is used by hundreds of applications, and it is impossible to revoke access for a single compromised application without affecting others. What should be done to improve the security posture?
Hard339Refer to the exhibit. An operator issues a certificate using this intermediate CA. The resulting certificate uses SHA1 signature algorithm. The operator wants SHA256. What should they do?
Hard340A developer created a token and wants to ensure that the token can only be used to read secrets from the 'secret/data/production' path. Which policy attachment approach should be used?
Easy341An organization uses Vault with the JWT/OIDC authentication method. After configuring the provider, users can authenticate, but the scopes requested do not include the email claim needed for policy mapping. What should the administrator do?
Hard342A startup is deploying Vault for the first time. They want to use Integrated Storage for simplicity. They plan to run Vault on three small instances. During initial setup, they start the first node and initialize Vault, obtaining the unseal keys and root token. Then they start the second node and run `vault operator raft join http://<first_node>:8200`. The second node joins successfully. They then start the third node and attempt to join, but the join command fails with an error saying 'no leader'. What is the most likely cause?
Easy343A Vault administrator wants to minimize the impact of a single node failure in a three-node Raft cluster. Which TWO actions will help? (Choose two.)
Hard344Which TWO of the following are valid methods to enable a secrets engine at a non-default path in Vault?
Hard345A developer needs to generate a new certificate for an internal web service using the PKI secrets engine. A role named 'webserver' has been created. What is the correct command to issue the certificate?
Medium346A Vault administrator is configuring AppRole authentication via the configuration file shown. After running `vault server -config=config.json`, they try to enable AppRole at a different path. What will happen?
Easy347A Vault administrator wants to allow a CI/CD pipeline to create short-lived tokens for deployment jobs. The pipeline itself authenticates with a periodic token. Which token type should the pipeline use to create tokens for jobs, considering the jobs need to be independent and not affected by the pipeline token's lifecycle?
Medium348A developer wants to encrypt a password before storing it in a database. The encryption must be deterministic so that the same plaintext always produces the same ciphertext. Which encryption mode should be used in the transit secrets engine?
Medium349Which of the following best describes a Vault lease?
Easy350Match each Vault command to its function.
Medium351A company uses Vault to manage secrets for multiple applications. A new security policy requires that all human users authenticate using LDAP and that all machine-to-machine authentication uses AppRole. An administrator has configured an LDAP auth method at 'ldap/' and an AppRole at 'approle/'. The administrator creates a role 'web-app' with a secret ID TTL of 30 days and a token TTL of 1 hour. After deploying the web application, the application successfully logs in using the AppRole role ID and secret ID, retrieves a token, and reads secrets. However, after 1 hour, the application begins receiving 'permission denied' errors when trying to read secrets. The application logs show that it is using the same token obtained during initial login. Which action should the administrator take to resolve this issue?
Easy352An administrator wants to mount the AWS secrets engine at 'aws' path using the API. Which request is correct?
Medium353Drag and drop the steps to configure Vault's database secrets engine with PostgreSQL into the correct order.
Medium354A company uses OIDC auth for human users. After the OIDC provider rotates its signing keys, some users report that they cannot authenticate. The Vault logs show that the OIDC response validation fails. What is the most likely cause?
Medium355A developer wants to ensure that their application automatically renews its secret leases before expiration. Which approach is recommended?
Medium356Which TWO statements correctly describe Vault's storage backend and seal/unseal mechanism?
Hard357A DevOps team is deploying Vault in a Kubernetes cluster. They want to ensure that when a pod starts, it can obtain a short-lived Vault token without human intervention. Which Vault architecture component should they use?
Medium358A Vault administrator wants to allow users to authenticate using their corporate Active Directory credentials. Which authentication method should they enable?
Medium359A team wants to retrieve a dynamic database credential from Vault. Which CLI command should be used?
Easy360A security team is configuring Vault's seal mechanism. They want to ensure that in the event of a data center outage, the Vault cluster can be unsealed without human intervention, but still require approval from multiple administrators to rekey the master key. Which seal type should they use?
Easy361An organization uses Vault with a database secrets engine. They have a role that issues credentials with a lease TTL of 30 minutes. After some time, they notice that the database is full of stale users. What is the most likely cause?
Hard362A company is deploying Vault in a Kubernetes environment. Which three components are essential for a production-ready Vault on Kubernetes? (Choose three.)
Medium363A company uses Vault transit to encrypt secrets. They want to periodically rotate the encryption key to comply with compliance requirements. Which TWO actions should be taken? (Choose two.)
Medium364A security policy requires that all tokens are revoked when a user leaves the organization. What is the most efficient way to revoke all tokens issued to that user?
Easy365Which TWO of the following are true about Vault token accessors?
Medium366A security team wants to ensure that secrets stored in Vault are encrypted in transit and at rest, and that even Vault administrators cannot read the plaintext secret values. Which configuration is required?
Hard367An organization uses Vault's AWS secret engine to dynamically generate IAM credentials. The application uses the API to request credentials by calling 'POST /v1/aws/creds/my-role'. Recently, the application started receiving '400 Bad Request' with error 'invalid role ARN'. The role 'my-role' is defined in Vault and has been working for months. The administrator checks the role configuration and confirms the ARN is correct and that the associated IAM policy exists in AWS. The Vault server logs show no connectivity issues with AWS. The application code has not changed. What is the most likely cause?
Medium368A company requires that Vault's master key be split into multiple key shares and distributed to different administrators using Shamir's Secret Sharing. They also need to ensure that Vault can automatically unseal if a majority of shares are provided but cannot rely on manual intervention. Which unseal approach should they configure?
Medium369Which THREE factors contribute to the security of the AppRole authentication method? (Choose three.)
Hard370Match each Vault auth method to its authentication mechanism.
Medium371An organization wants to ensure that even Vault administrators cannot see the plaintext of data encrypted with the transit engine, but they want to use Vault for key management. What feature should be enabled?
Hard372A token with a policy granting 'write' on 'secret/team-alpha/*' is unable to write to 'secret/team-alpha/db-creds' in a KV v2 engine. What is the most likely cause?
Medium373An administrator is reviewing Vault token policies and wants to ensure that tokens created by a specific application cannot be renewed and have a fixed lifetime. Which two token configurations should be applied?
Medium374A company deploys Vault in a production environment with three nodes using Integrated Storage (Raft). They have configured Performance Replication to a secondary datacenter. The primary datacenter experiences a complete outage. After restoring the primary, they promote the secondary to primary. However, they notice that some secrets written to the primary just before the outage are missing in the secondary. The replication status shows no errors. What is the most likely cause and correct action?
Hard375A team is adopting Vault and wants to organize secrets by application and environment (e.g., production, staging). What is the best practice for secrets engine path naming?
Medium376A Vault administrator wants to configure a role for dynamic secrets with a default TTL of 1 hour and a max TTL of 4 hours. They also want to allow renewal but only up to the max TTL. Which configuration achieves this?
Medium377An administrator wants to create a policy that grants the ability to list all authentication methods enabled on the Vault server. Which path and capability are required?
Medium378An administrator wants to allow users to authenticate to Vault using their existing corporate GitHub accounts. Which authentication method should be enabled?
Easy379Which TWO statements about Vault replication are correct?
Hard380An organization uses Vault's token auth method to issue tokens for long-running services. They want to ensure that tokens are automatically revoked after 30 days, even if the service repeatedly renews them. Which token role configuration achieves this?
Hard381What command is used to view the remaining time on a lease?
Easy382A company wants to securely store database credentials for a dynamic application that spins up new instances frequently. They need to ensure each instance gets a unique, time-limited username/password pair with minimal operational overhead. Which approach should they use?
Medium383A Vault cluster uses Integrated Storage with 5 nodes. After a network split, the cluster loses quorum and becomes sealed. The network is restored, but the cluster does not automatically recover. What should the administrator do to recover the cluster?
Medium384An organization uses the Transit secrets engine to encrypt sensitive files. They want to rotate the encryption key regularly without re-encrypting all existing files. Which feature allows this?
Medium385Refer to the exhibit. An application token has the above policy. Which operation will fail?
Hard386An operator configures a PKI role with allow_any_name=true and max_ttl=72h. A user requests a certificate with common_name='admin.example.com' and ttl=48h. What is the resulting TTL?
Medium387What is the purpose of the `storage` stanza in a Vault server configuration file?
Easy388A user forgets to renew their token before it expires. What happens to the token and its associated leases?
Easy389A Vault administrator runs `vault auth list` and sees the output above. The administrator wants to disable the default token authentication method to improve security. Which command should they run?
Medium390A company is running Vault in production with a single active node and two standby nodes using Integrated Storage. The operations team notices that after a network partition, one of the standby nodes becomes unavailable for a few minutes. Upon recovery, the node rejoins the cluster. However, the active node's performance degrades temporarily. What is the most likely cause?
Medium391Which THREE steps are required to configure the database secrets engine for generating dynamic credentials?
Hard392Which two of the following are valid lease operations? (Choose two.)
Easy393An operator wants to enable the AWS auth method at the default path. Which curl command is correct?
Medium394An administrator wants to ensure that a token created by a user cannot be used after 24 hours, even if the user tries to renew it. What should the administrator do?
Hard395Refer to the exhibit. A Vault administrator configures a three-node cluster with the above configuration on all nodes (with appropriate node_id). After starting all nodes, the administrator unseals node2 and node3. Node1 remains sealed. What will be the cluster state?
Medium396An organization needs to store secrets with versioning support, allowing rollback to previous secret values. Which KV secrets engine version should be enabled?
Hard397Which TWO are core components of Vault's architecture?
Easy398A Vault administrator is designing a policy for a CI/CD pipeline that must be able to read dynamic database credentials from "database/creds/my-role" and also write to "secret/data/ci-cd" for storing build artifacts. The policy should follow the principle of least privilege. Which policy statements should be used?
Hard399Which TWO of the following are differences between using Vault's token auth method and other auth methods? (Choose two.)
Medium400Which TWO of the following are valid methods to authenticate to Vault using the CLI without using a token? (Choose two.)
Easy401Refer to the exhibit. An application needs to encrypt data using the transit engine with key "app-key". It currently has this policy. Which statement is true?
Hard402Refer to the exhibit. A developer ran the command and received the JSON output. Which command would retrieve only the value of 'api_key' in plain text?
Medium403Match each Vault policy capability to its permission.
Medium404Which THREE of the following are true statements about the AppRole authentication method? (Choose three.)
Hard405Which three of the following are valid capabilities in a Vault policy path statement? (Select three.)
Medium406Which THREE of the following are capabilities of the PKI secrets engine? (Choose three.)
Medium407Which THREE are benefits of using Vault response wrapping?
Medium408A DevOps team uses Vault to generate temporary database credentials. They notice that some applications are failing because their database credentials expire unexpectedly before the expected TTL. The Vault admin configured the database role with a default TTL of 1h and max TTL of 24h. What is the most likely cause?
Medium409An organization wants to encrypt sensitive fields in their database using Vault. They have multiple applications that need to encrypt different types of data. What approach should they take?
Medium410An administrator needs to securely provide a one-time use token to a remote service using Vault response wrapping. Which CLI flag or command should they use?
Hard411An organization wants to encrypt data in transit and at rest using a centralized key management system. Which secrets engine is designed for encryption/decryption operations without storing data?
Easy412A security analyst discovers that a token used by a legacy application is still active long after the application was decommissioned. Which Vault feature should have been used to automatically expire tokens when the application is no longer running?
Medium413A DevOps engineer needs to write a new secret to the KV v2 engine at path 'secret/data/team' with key 'api_key' and value 'abc123'. Which Vault CLI command achieves this?
Medium414A company uses Vault Enterprise with Performance Replication across two data centers. The primary data center is in us-east-1 and the secondary is in eu-west-1. They have an application that writes secrets to the primary cluster, and those secrets are replicated to the secondary cluster for read access. Recently, they noticed that some secrets written to the primary are not appearing on the secondary even after several minutes. The latency between data centers is typically 50ms. The administrator checks the replication status and sees a 'merkle sync' in progress. What is the most likely reason for the delay?
Hard415An organization uses a PostgreSQL database. They configure a database secrets engine with a role that grants read-only access. However, after revoking the lease, the database user still exists. What is the most likely cause?
Hard416A company uses Vault's KV v2 secrets engine. A policy is needed to allow a service to only update existing secrets at path "secret/data/service/config", but not create new ones. Which capabilities should be included?
Easy417An organization requires that all Vault secrets be encrypted with a key derived from a hardware security module (HSM) and that the cluster can be unsealed automatically. Which seal type should they use?
Medium418A security team needs to audit all interactions with Vault, including requests that are denied due to policy violations. They want to ensure that even if the audit device is full, Vault does not halt operations. Which audit device configuration should they recommend?
Medium419Refer to the exhibit. A developer tries to renew a token and receives this error. The token was created using 'vault token create -type=batch'. What is the most likely cause of this error?
Medium420An organization needs to automatically issue X.509 certificates for internal services. Which secrets engine should they use?
Easy421Which authentication method in Vault uses a shared secret (Role ID) and a dynamic secret (Secret ID) to authenticate machines or applications?
Easy422After a security incident, the Vault administrator needs to change the encryption key used to encrypt data at rest. They have already rekeyed the unseal keys. What additional step is required to ensure new secrets are encrypted with a new key?
Hard423A security audit requires tracking token usage without exposing the token value itself. Which token attribute should be logged?
Medium424A company is migrating from on-premises to cloud and needs to authenticate applications using short-lived credentials. They have a mix of workloads: some on AWS EC2, some on Kubernetes, and some in their own datacenter. Which Vault authentication method provides a unified solution that works across all these environments without requiring a shared secret?
Hard425Which THREE of the following are correct about using the Vault API to read a secret from KV v2 engine?
Hard426A Vault cluster has a performance secondary cluster replicating from a primary. An administrator needs to generate a one-time password (OTP) for an SSH target. They are on the secondary cluster. They run `vault write ssh/otp/otp_role ip=10.0.0.1 username=admin`. What is the expected behavior?
Hard427A DevOps engineer is configuring Vault to encrypt data in transit for a microservice. They create a key in the transit engine and want to encrypt a base64-encoded plaintext. Which API path and operation should they use?
Medium428A Vault server is configured with the above snippet. After starting, the server remains in a sealed state. Which command should the operator run to complete the initial unseal?
Medium429A development team needs tokens that can be renewed automatically as long as they are still in use, up to a maximum lifetime of 72 hours. Which token type and configuration should be used?
Easy430Drag and drop the steps to enable AppRole authentication in Vault into the correct order.
Medium431In a Vault HA cluster, which node is responsible for handling all write requests?
Easy432A DevOps team needs to create a Vault policy that allows reading secrets from path "secret/data/app" but only for the key "db_password". They want to enforce this using Vault's policy syntax. Which policy statement achieves this?
Easy433A Vault operator runs 'vault secrets list' and sees 'cubbyhole/' mounted. What is the purpose of this engine?
Easy434A DevOps engineer needs to create a token with a specific policy attached using the Vault API. Which API endpoint and request should they use?
Hard435Drag and drop the steps to configure Vault's audit logging to a file into the correct order.
Medium436Which TWO of the following actions can reduce the number of active leases in Vault? (Select two.)
Easy437A developer wants to encrypt data using Vault's transit engine but does not want to base64 encode the ciphertext after encryption. What is the recommended way to handle this?
Easy438A startup wants to use Vault to manage MySQL database credentials for their development environment. They have a single MySQL database and require that each application gets unique, short-lived credentials that are automatically rotated. The operations team enabled the database secrets engine, configured the MySQL connection, and created a role with a TTL of 1 hour. However, when an application requests credentials using the role, Vault returns an error: 'No more available leases on this role'. The team checks the role's configuration and sees that the 'max_ttl' is set to 1 hour and 'default_ttl' is also 1 hour. What is the most likely cause of this error?
Easy439An organization uses Vault with AWS IAM auth. After rotating the AWS IAM role credentials, users are unable to authenticate with Vault. The Vault audit logs show 'permission denied' for the AWS auth method. What is the most likely cause?
Hard440A Vault cluster is sealed. An operator attempts to renew a lease but gets an error. What is the most likely error?
Hard441Which THREE architectural considerations are important when designing a multi-datacenter Vault deployment?
Hard442Which THREE are appropriate use cases for Vault's Transit secrets engine?
Medium443A user receives 'permission denied' when running 'vault write secret/data/myapp value=123'. The user's token has a policy that includes 'path "secret/data/*" { capabilities = ["read", "list"] }'. What is the most likely cause?
Hard444An organization uses AppRole with secret_id generation via the Vault API. Security policy requires that each secret_id can be used only once and must expire after 1 hour. The configuration must use Vault's standard duration format with hour suffix (e.g., 1h). Which configuration option should be set on the AppRole role to enforce this?
Medium445Which TWO of the following are valid uses of the Vault API for managing leases? (Choose two.)
Medium446A Vault operator is crafting a policy for a new application. Which two of the following are valid capabilities in a Vault policy path statement? (Select two.)
Easy447A company uses Vault to issue tokens for short-lived tasks. They have configured a token role with 'period' set to 30 minutes and 'explicit_max_ttl' set to 24 hours. Tokens are created using the role and are expected to be renewed every 30 minutes by the tasks. However, after a few renewals, the Vault audit logs show that a token was renewed but then immediately expired. The task that was using the token failed. What is the most likely reason for this behavior?
Medium448Refer to the exhibit. An application uses this policy to access Vault. The application is able to read database credentials from `database/creds/my-role`. However, attempts to list all roles at `database/roles/` fail. What is the most likely cause?
Hard449A Vault operator runs the command shown in the exhibit and wants to renew the lease before it expires. The operator has a valid token. What must be true for the renewal to succeed?
Hard450A company requires that Vault data be continuously replicated from a primary data center to a secondary data center for disaster recovery. The secondary data center must be able to become writable in the event of a primary failure. Which Vault feature should they use?
Hard451The token was created 12 hours ago and has not been used yet. What will happen if the token is not used or renewed?
Medium452An application uses a periodic token with period=24h. The application renews every 12h. After 48h, the token is still valid. After 72h, the token is still valid. What is the maximum lifetime of this periodic token?
Hard453A developer needs a token that can be used only 5 times and must expire after 24 hours, regardless of the number of uses. Which token creation method should be used to enforce these constraints?
Easy454Match each Vault response wrapping feature to its description.
Medium455A developer has a policy that grants 'create' capability on path 'secret/data/team/*'. They successfully create a new secret using 'vault kv put secret/data/team/db', but when they try to update the same secret with new data, they get a permission denied error. What is the most likely cause?
Medium456After rotating the 'payment-key', Vault successfully decrypts data encrypted with the old key (v1). What is the most likely reason the decryption succeeded?
Hard457Which of the following are valid ways to authenticate to Vault? (Select all that apply.)
Hard458A Vault policy includes the following statement: path "secret/data/+/app" { capabilities = ["read"] }. Which paths would match this policy? (Assume KV v2)
Hard459Refer to the exhibit. A user with this policy can successfully read credentials but cannot renew the lease. What is the missing capability?
Medium460A Vault administrator is troubleshooting an issue where after a network outage, the Vault cluster is sealed and cannot be unsealed. The cluster has 5 nodes using Integrated Storage. The administrator runs `vault status` on each node and receives 'sealed' response. The administrator suspects that the cluster lost quorum during the outage. The administrator checks the Raft configuration and finds that there are 3 voter nodes and 2 non-voter nodes. Which action should the administrator take to recover the cluster?
Medium461An organization uses the AWS secrets engine to generate IAM users for each application. They want to ensure that if a Vault server is compromised, the attacker cannot use the AWS secrets engine configuration to gain access to the AWS account. Which additional security measure should be implemented?
Hard462A Vault cluster has several policies. One policy, "app-policy", contains: path "secret/data/app/*" { capabilities = ["create", "update"] }. Another policy, "admin-policy", includes: path "secret/data/app/db" { capabilities = ["deny"] }. A token is attached with both policies. Can the token write to "secret/data/app/db"?
Hard463An engineer wants to list all tokens associated with a specific token accessor. Which API endpoint should be used?
Easy464A company uses HashiCorp Vault in production to manage secrets for its microservices. One microservice, 'order-svc', authenticates via AppRole and receives a service token with a TTL of 24 hours and a max TTL of 48 hours. Over the past few days, operations teams report that 'order-svc' fails to renew its token after approximately 23 hours, causing authentication failures. The token lookup shows the token is still alive with about 1 hour of TTL remaining, but renewal attempts return a 'permission denied' error. The Vault audit logs show the renewal request is reaching Vault and being denied. The token's policies include 'path "auth/token/renew-self" { capabilities = ["update"] }'. The token was created with the default options. What is the most likely cause of this failure?
Hard465A junior administrator is writing a shell script that will be used by other team members to retrieve static secrets from Vault. The secrets are stored in the KV v2 secrets engine mounted at `secret/`. One particular secret, `credentials`, is located under the path `secret/data/credentials`. The administrator has already authenticated using the Vault CLI with a token that has read access specifically to that path. The environment variables `VAULT_ADDR` and `VAULT_TOKEN` are set correctly to point to the Vault server at `https://vault.example.com:8200` and the valid token. The script needs to run the correct command to retrieve the secret and output its key-value pairs for use by an application. Which command should the administrator include in the script?
Easy466A policy must allow a user to write a new version of an existing secret in a KV v2 secrets engine. Which TWO capabilities are required on the 'data/' path?
Easy467A DevOps engineer creates the configuration above. After testing, they notice that the generated database credentials are not being revoked after the TTL expires. What is the most likely cause?
Easy468Which TWO of the following are valid use cases for the Transit secrets engine? (Select exactly 2.)
Medium469A security team wants to issue tokens that can be used for exactly 10 API calls, after which they must be renewed. Which two token parameters should be set on the token role?
Medium470An admin needs to store a configuration value that is unique to each Vault client and must not be shared. Which secrets engine should they use?
Easy471A security policy requires that encryption keys used in transit must never leave Vault's memory. However, development teams need to perform encryption offline in CI/CD pipelines. How can this be accomplished?
Hard472This Vault agent configuration section is incomplete. What is missing for the AWS auto-auth method to function correctly?
Medium473A Vault cluster uses Consul for HA. After a brief network partition, a standby node loses contact with the active node. What does the standby node do after a timeout?
Easy474Refer to the exhibit. What seal mechanism is configured for this Vault instance?
Medium475Refer to the exhibit. What is the purpose of the -field=ciphertext flag in this command?
Medium476A security engineer wants to ensure that all requests to Vault are logged for compliance. Which component must be configured?
Easy477Which THREE are required for Vault to encrypt data at rest? (Choose three.)
Medium478An administrator wants to write a secret 'myapp' with value 'password=pass123' to the KV v2 secret engine mounted at 'secret/'. Which command should they use?
Easy479A team has set up automatic key rotation on a transit key. After rotation, encrypted data that was encrypted with the previous key version can no longer be decrypted. What is the most likely cause?
Hard480Refer to the exhibit. After executing these commands, what is the expected behavior?
Medium481Which TWO of the following are features of the AWS secrets engine compared to the Azure secrets engine?
Easy482An organization uses Kubernetes pods to access Vault. They want to avoid hardcoding any secrets in the pod definition. Which authentication method should they use?
Medium483Which TWO of the following are valid capabilities that can be specified in a Vault policy?
Medium484Which TWO statements about batch tokens are true?
Easy485A DevOps team is setting up a Vault cluster for the first time. They plan to use AWS KMS for auto-unseal and Consul as the storage backend. As part of the architecture, which TWO components are essential for the Vault server to start and serve requests?
Easy486Refer to the exhibit. A user wants to write a secret 'db_password' with value 's3cret' to this secrets engine. Which CLI command should be used?
Easy487A Vault administrator notices that the audit log file on the Vault server is filling up the disk. What is the best course of action to prevent disk full issues?
Medium488A user receives an error 'invalid ciphertext' when trying to decrypt data. The ciphertext was created by another Vault instance. What is the most likely issue?
Medium489A DevOps team uses Vault's transit engine to encrypt secrets in CI/CD pipelines. They report that encryption operations are failing with 'permission denied' errors. The team has a policy granting 'create' and 'update' capabilities on the transit key path. What is the most likely missing capability?
Hard490An organization wants to encrypt data at rest in a cloud storage bucket. They plan to use Vault's transit engine to generate a data key and then encrypt the data locally. Which transit endpoint should they use to get a data key?
Easy491A Vault administrator configures an AWS secrets engine role with credential_type=iam_user and attaches a policy that allows creating EC2 instances. A developer generates credentials and uses them to launch an EC2 instance. Later the lease expires and Vault revokes the IAM user. What happens to the EC2 instance?
Hard492A Vault cluster has a token with the following policy: path "secret/data/dev/*" { capabilities = ["read", "list"] }. The token is used to read a secret at "secret/data/dev/password". The read succeeds. Later, the token tries to read "secret/data/prod/password". What happens?
Hard493Which TWO statements correctly describe differences between AppRole and Kubernetes authentication methods?
Medium494Which THREE are valid operations in the Vault transit secrets engine? (Choose three.)
Medium495A security administrator wants to create a policy that allows a service to renew its own token and list its own token capabilities, but not create new tokens. Which policy statements should be included?
Medium496An application's token is failing to renew, and the logs show 'token not renewable'. The token was created with a TTL of 24h and no explicit max TTL. What is the most likely cause?
Hard497Drag and drop the steps to perform a Vault disaster recovery using the replication feature into the correct order.
Medium498Which three characteristics are true about Vault's storage backend and seal mechanisms? (Choose three.)
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Frequently asked questions
- What does the troubleshooting domain cover on the VA-003 exam?
- troubleshooting questions test whether you can apply the concept in context, not just recognise a definition.
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- This page lists all 498 troubleshooting questions in the VA-003 question bank. The actual exam draws from this domain proportionally to its weighting in the official exam blueprint.
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- Start with a short focused session (10 questions) to identify gaps, then work through explanations. Repeat with a longer session once the weak areas feel solid.
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